08/30/2013 03:51 pm ET | Updated Feb 02, 2016

Brendon Ayanbadejo, NFL Star And Gay Rights Advocate, Poses Nude For 'NOH8' Campaign (PHOTO)

Adam Bouska's "NOH8" Campaign, originally formed as a response to California's Proposition 8, added NFL star and former Superbowl champion Brendon Ayanbadejo to its compilation of high-profile celebrities that advocate for marriage equality.

Take a look at the photo below, then scroll down to keep reading:

brendon ayanbadejo noh8

Ayanbadejo, who is also serving as a special guest editor of The Washington Blade's sports section, has long been a straight ally for the LGBT movement. In 2009, he wrote a Huffington Post blog titled "Same-Sex Marriages: What's the Big Deal?"

The "NOH8" campaign posted the photo today with the caption: "A real man supports equality."

Other participants in the campaign have included Kim Kardashian, Larry King, Meghan McCain and Gene Simmons, to name a few.

NOH8 Campaign